docs: def mkdir(self, tid, mode):
  
          """
          Directory creation. Search is performed.
  
          Parameters
          ----------
          tid : str
              Path to file. Original `path` argument is converted to tuple identifier by ``_pathdec`` decorator.
          mode : int
              Ignored.
          """
  
          pt = self.PathType.get(tid)
  
          if pt is self.PathType.invalid or pt is self.PathType.file:
              raise FuseOSError(errno.EPERM)
  
          if self.__exists(tid):
              raise FuseOSError(errno.EEXIST)
  
          try:
              dir_ent = YTActions(tid[0])
              dir_ent.updateResults()
          except ConnectionError:
              raise FuseOSError(errno.ENETDOWN)
  
          self.searches[tid[0]] = dir_ent # now adding directory entry is legit, nothing failed.
  
          return 0